A study of the lineshape of the NMR spin echo spectra of the compounds Gd1-xYxAl2and Gd1-xLaxAl2

Abstract
NMR spin echo spectra of Gd1-xYxAl2 and Gd1-xLaxAl2 (0F. The polarization seems to decrease less strongly with distance than might be expected from the RKKY function.
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